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https://github.com/PaperMC/Paper.git
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52 lines
2.3 KiB
Diff
52 lines
2.3 KiB
Diff
From 34a2d7adb137bd4481b238bc5a80aaf0cbbbc7db Mon Sep 17 00:00:00 2001
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From: Joseph Hirschfeld <joe@ibj.io>
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Date: Mon, 22 Feb 2016 16:05:32 -0500
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Subject: [PATCH] Add velocity warnings
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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index 5df3476..4f91799 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
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@@ -25,6 +25,7 @@ import org.bukkit.permissions.PermissionAttachmentInfo;
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import org.bukkit.permissions.ServerOperator;
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import org.bukkit.plugin.Plugin;
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import org.bukkit.util.Vector;
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+import org.github.paperspigot.PaperSpigotConfig;
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public abstract class CraftEntity implements org.bukkit.entity.Entity {
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private static final PermissibleBase perm = new PermissibleBase(new ServerOperator() {
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@@ -205,6 +206,15 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
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}
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public void setVelocity(Vector vel) {
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+ // Paper start - warn server owners when plugins try to set super high velocities
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+ if (PaperSpigotConfig.warnForExcessiveVelocity) {
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+ if(vel.getX() > 4 || vel.getX() < -4 || vel.getY() > 4 || vel.getY() < -4 || vel.getZ() > 4 || vel.getZ() < -4) {
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+ getServer().getLogger().warning("Excessive velocity set detected: tried to set velocity of entity #"+getEntityId()+" to ("+vel.getX()+","+vel.getY()+","+vel.getZ()+").");
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+ Thread.dumpStack();
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+ }
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+ }
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+ // Paper end
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+
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entity.motX = vel.getX();
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entity.motY = vel.getY();
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entity.motZ = vel.getZ();
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diff --git a/src/main/java/org/github/paperspigot/PaperSpigotConfig.java b/src/main/java/org/github/paperspigot/PaperSpigotConfig.java
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index ea5a427..d6d9899 100644
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--- a/src/main/java/org/github/paperspigot/PaperSpigotConfig.java
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+++ b/src/main/java/org/github/paperspigot/PaperSpigotConfig.java
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@@ -216,4 +216,10 @@ public class PaperSpigotConfig
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e.printStackTrace();
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}
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}
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+
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+ public static boolean warnForExcessiveVelocity;
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+ private static void excessiveVelocityWarning()
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+ {
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+ warnForExcessiveVelocity = getBoolean("warnWhenSettingExcessiveVelocity", true);
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+ }
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}
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--
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2.7.1
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